| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2189 |
88.8%
|
| 2 | Less than 1 | 153 |
6.2%
|
| 3 | 1 or 2 | 56 |
2.3%
|
| 4 | 3 to 10 | 32 |
1.3%
|
| 5 | 11 to 20 | 22 |
0.9%
|
| 6 | 21 to 50 | 6 |
0.2%
|
| 7 | More than 50 | 8 |
0.3%
|
| Sysmiss | 19 |